Home / 346,849,041.03-520,065,788.13-110,396,426.70

Finding the Fourth Proportional to 346,849,041.03, 520,065,788.13 and 110,396,426.70

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Solution

The fourth proportional to 346,849,041.03, 520,065,788.13 and 110,396,426.70 is: 165,528,509.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,849,041.03 : 520,065,788.13 = 110,396,426.70 : x
  2. Step 2: Convert to fraction form
    346,849,041.03/520,065,788.13 = 110,396,426.70/x
  3. Step 3: Cross multiply
    346,849,041.03x = 520,065,788.13 × 110,396,426.70
  4. Step 4: Simplify right side
    346,849,041.03x = 57,413,404,658,471,280
  5. Step 5: Solve for x
    x = 57,413,404,658,471,280/346,849,041.03
  6. Step 6: Final answer
    x = 165,528,509.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.